precipitation

英 [prɪˌsɪpɪˈteɪʃn]

美 [prɪˌsɪpɪˈteɪʃn]

n.  降水，降水量(包括雨、雪、冰等); 沉淀; 淀析

复数：precipitations　

TOEFLGREIELTS化学

BNC.17263 / COCA.11784

牛津词典

noun

• 降水，降水量（包括雨、雪、冰等）
  rain, snow, etc. that falls; the amount of this that falls
  1. an increase in annual precipitation
     年降水量的增加
• 沉淀；淀析
  a chemical process in which solid material is separated from a liquid

柯林斯词典

• 降水
  Precipitationis rain, snow, or hail.
• 沉淀；沉析
  Precipitationis a process in a chemical reaction which causes solid particles to become separated from a liquid.

英英释义

noun

• overly eager speed (and possible carelessness)
  1. he soon regretted his haste
  Synonym:hastehastinesshurryhurriedness
• an unexpected acceleration or hastening
  1. he is responsible for the precipitation of his own demise
• the act of casting down or falling headlong from a height
• the falling to earth of any form of water (rain or snow or hail or sleet or mist)
  Synonym:downfall
• the process of forming a chemical precipitate
• the quantity of water falling to earth at a specific place within a specified period of time
  1. the storm brought several inches of precipitation

双语例句

• The precipitation, texture and formability by the addition of Nb and Ti in ferritic stainless steel were investigated.
  研究了铌钛对铁素体不锈钢析出相，织构和成形性的影响。
• It is an important process for seeded precipitation in sodium aluminate solutions.
  氧化铝生产过程中，铝酸钠溶液的晶种分解是一个非常重要的过程。
• Increase of spring temperature and precipitation promotes early beginning dates of growing season.
  春季温度和降水上升，促进生长季开始日期提前。
• Sulfur dioxide and nitrogen oxides also cause acidic precipitation, commonly called acid rain.
  二氧化硫和氨氧化物引起酸性降雨，常称为酸雨。
• The urban rainfall runoff pollution originates from the precipitation, the urban surface and the drainage system.
  城市降水径流污染中的污染物主要来自降水、城市地表和排水系统。
• It takes into account both the ensemble otherness of members and probability distributing of precipitation.
  这个方法既考虑了集合成员总体的差异性又考虑了降水的概率分布。
• Similarly there is more precipitation in the Tibetan plateau, probably because of climate change.
  类似地，青藏高原的降水量也增加了，或许是由于气候变化。
• This might mean more precipitation in the winter which might change the glacier, possibly making it advance.
  这可能意味着冬天更多的降水，这可能改变冰川，或许让它前进。
• The commodity value of vinegar is seriously influenced by turbidity and precipitation.
  食醋浑浊与沉淀严重影响了食醋的商品性。
• In this work, we present a novel method for studying the molecular imprinting process in precipitation polymerization systems.
  在这篇论文中，我们展示了一种新方法来研究沉淀聚合系统中的分子印记过程。